Family name Beiker (Beiker 
) , globally, is a rare surname. The surname Beiker is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is quite a rare surname, Panama, where it is a rare surname, and Nicaragua, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Venezuela, Germany, and the United States. Also, Beiker is the forename as well as the last name.